Quidway AR 28 Series Routers Installation Manual.pdf - Index of
Quidway AR 28 Series Routers Installation Manual.pdf - Index of
Quidway AR 28 Series Routers Installation Manual.pdf - Index of
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<strong>Installation</strong> <strong>Manual</strong><strong>Quidway</strong> <strong>AR</strong> <strong>28</strong> <strong>Series</strong> <strong>Routers</strong>Chapter 4 <strong>Installation</strong> <strong>of</strong> the RouterUse a PGND wire to connect the screw to the earth ground, and the groundingresistance should not be greater than 5-ohm. Likewise, if the router is installed in a19-inch standard rack, this rack is required to be grounded too.Caution:When the router is in normal operation, it is required to be well grounded. Otherwise, the router cannotreliably avoid lightning, which may damage the router itself and even the peer device.4.4 Connecting the power cordThe user is provided with two types <strong>of</strong> <strong>Quidway</strong> <strong>AR</strong> <strong>28</strong> <strong>Series</strong> <strong>Routers</strong>: AC-poweredand DC-powered. Except for the input power, these two types have exactly the samefeatures and functions.4.4.1 Connecting AC Power CordI. AC power supplyAC power input is in the range 100 to 240V, 50/60Hz AC.Rated voltage range: 100-240V a.c.; 50/60HzThe following figure illustrates the partial external appearance <strong>of</strong> the power socket for aAC-powered router:~Power switchAC inputFigure 4-6 Partial external appearance <strong>of</strong> the power socket for the AC-powered router4-6
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